Glycogenolysis & Glycogenesis Flashcards

1
Q

How is metabolism of monosaccharides regulated?

A

Hormonal
or
allosteric

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2
Q

What is glycogenesis and where does it occur

A

The process that forms glycogen and it occurs in the liver & muscle

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3
Q

What enzyme is responsible for the initial step of glycogenesis in the muscle?

A

hexokinase

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4
Q

What enzyme is responsible for the initial step of glycogenesis In the liver?

A

glucokinase

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5
Q

Which organ reduces blood glucose concentration when it is high

A

liver

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6
Q

How is glucose incorporated into glycogen?

A

As a UDP glucose (Uridine diphosphate glucose)

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7
Q

Why is branching enzyme important?

A

increases solubility and compartment

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8
Q

What is glycogenolysis and how is it regulated?

A

The breakdown of glycogen. Regulated by glucagon and epinephrine

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9
Q

Glycogen phosphorylase cleaves what type of bonds

A

a - 1, 4 glycosidic bonds

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10
Q

muscle glycogen can be used where?

A

only in the muscle. Liver glycogen can be used in the liver and the muscle

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